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AS25248 BlueTone-AS RADIOKOMUNIKACE a.s.

BlueTone-AS RADIOKOMUNIKACE a.s. · registered in Czechia

IPv4 addresses106,7525 prefixes · 0.003% of announced IPv4
Rank in Czechia#14largest network in CZ by IPv4 space, of 570 · 1.29% of CZ
Rank worldwide#1,824of 79,396 networks with IPv4
IPv61 x /32 (65,537 x /48)2 prefixes
CountryCzechia599 ASNs registered there

IPv4 prefixes

All 5 prefixes, in address order.

  • 82.99.128.0/18
  • 84.244.64.0/18
  • 85.207.0.0/16
  • 193.32.56.0/24
  • 212.158.128.0/19

IPv6 prefixes

All 2 prefixes.

  • 2001:67c:2100::/48
  • 2a02:a40::/32

Similar-sized networks in Czechia

ASNNameIPv4 addresses
AS25512#11 CDT-AS CD-Telematika a.s.117,760
AS44546#12 ALFATELECOM-AS ALFA TELECOM s.r.o.110,848
AS15425#13 COMA PODA a.s.110,592
AS197451#15 VUTBR-AS Brno University of Technology66,816
AS31246#16 NETBOX-AS O2 Czech Republic, a.s.66,560
AS44489#17 Starnet STARNET, s.r.o.64,768

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources